Lord of Demon Pets

The top killer was reborn as a small noble from another world, and only she and a handsome butler were left in the family. The mysterious black hand is watching from the dark, the family territory is in tatters, the residents of the territory are in need of food, and strange creatures are attacking like crazy... What to do? Once you've arrived, make peace with it! Gemstones are planted in space, vegetables are harvested, and wealth will come naturally. Collect all kinds of monsters, draw a circle and raise them... Pretty man, don't bother me! Let's see how the top killer manages his territory and lives a leisurely life in another world.